87174945

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:108

約数の個数: 192

約数和(自身を含む): 201277440

約数和(自身を除く): 114102495

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 23, 31, 33, 39, 45, 55, 57, 65, 69, 93, 95, 99, 115, 117, 143, 155, 165, 171, 195, 207, 209, 247, 253, 279, 285, 299, 341, 345, 403, 429, 437, 465, 495, 585, 589, 627, 713, 715, 741, 759, 855, 897, 1023, 1035, 1045, 1209, 1235, 1265, 1287, 1311, 1395, 1495, 1705, 1767, 1881, 2015, 2139, 2145, 2185, 2223, 2277, 2691, 2717, 2945, 3069, 3135, 3289, 3565, 3627, 3705, 3795, 3933, 4433, 4485, 4807, 5115, 5301, 5681, 6045, 6417, 6435, 6479, 6555, 7657, 7843, 8151, 8835, 9269, 9405, 9867, 10695, 11115, 11385, 13299, 13455, 13547, 13585, 14421, 15345, 16445, 17043, 18135, 19437, 19665, 22165, 22971, 23529, 24035, 24453, 26505, 27807, 28405, 29601, 32085, 32395, 38285, 39215, 39897, 40641, 40755, 43263, 46345, 49335, 51129, 58311, 62491, 66495, 67735, 68913, 70587, 72105, 83421, 84227, 85215, 97185, 101959, 114855, 117645, 121923, 122265, 139035, 148005, 149017, 176111, 187473, 199485, 203205, 216315, 252681, 255645, 291555, 305877, 312455, 344565, 352935, 417105, 421135, 447051, 509795, 528333, 562419, 609615, 745085, 758043, 880555, 917631, 937365, 1263405, 1341153, 1529385, 1584999, 1937221, 2235255, 2641665, 2812095, 3790215, 4588155, 5811663, 6705765, 7924995, 9686105, 17434989, 29058315, 87174945]

約数ペア:

[(1, 87174945), (3, 29058315), (5, 17434989), (9, 9686105), (11, 7924995), (13, 6705765), (15, 5811663), (19, 4588155), (23, 3790215), (31, 2812095), (33, 2641665), (39, 2235255), (45, 1937221), (55, 1584999), (57, 1529385), (65, 1341153), (69, 1263405), (93, 937365), (95, 917631), (99, 880555), (115, 758043), (117, 745085), (143, 609615), (155, 562419), (165, 528333), (171, 509795), (195, 447051), (207, 421135), (209, 417105), (247, 352935), (253, 344565), (279, 312455), (285, 305877), (299, 291555), (341, 255645), (345, 252681), (403, 216315), (429, 203205), (437, 199485), (465, 187473), (495, 176111), (585, 149017), (589, 148005), (627, 139035), (713, 122265), (715, 121923), (741, 117645), (759, 114855), (855, 101959), (897, 97185), (1023, 85215), (1035, 84227), (1045, 83421), (1209, 72105), (1235, 70587), (1265, 68913), (1287, 67735), (1311, 66495), (1395, 62491), (1495, 58311), (1705, 51129), (1767, 49335), (1881, 46345), (2015, 43263), (2139, 40755), (2145, 40641), (2185, 39897), (2223, 39215), (2277, 38285), (2691, 32395), (2717, 32085), (2945, 29601), (3069, 28405), (3135, 27807), (3289, 26505), (3565, 24453), (3627, 24035), (3705, 23529), (3795, 22971), (3933, 22165), (4433, 19665), (4485, 19437), (4807, 18135), (5115, 17043), (5301, 16445), (5681, 15345), (6045, 14421), (6417, 13585), (6435, 13547), (6479, 13455), (6555, 13299), (7657, 11385), (7843, 11115), (8151, 10695), (8835, 9867), (9269, 9405)]